Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 1

μ

R. Brandner

Graz University of TechnologyCompetence Centre holz.bau forschungs gmbh

GLT | | CLT

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 2

Graz University of Technology

μ / μ – μ |

μμ μ

μ

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 3

Graz University of Technology

μ / μ – μ |

μμ μ

μ

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 4

GRAZ UNIVERSITY OF TECHNOLOGY

/

&

holz.bau forschungs gmbh

μ μ 17 | 1,140

[207 “diploma”, 693 “Bachelor”, 146 “Master”, 93 “PhD”]

1991:

10|2004:

. : 7.0 FTE | . : 270.000 (2009)

09|2002 4- μ : Competence Center Timber

Engineering and Wood Technology

12|2002 Competence Centre holz.bau forschungs gmbh

09|2007 5- μ : K-Project “μ

” | μμ -COMET

. : 7.1 FTE | .: 1.100.000 (2009)

Graz University of Technology

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 5

1

(TE) – μ & (DCS)

1.1 (SSTC)

1.2 μ « » μ (IICS)

Graz University of Technology

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 6

2

(WT) – & μ (MSS)

2.1 μ (APTM)

2.2 μ (MMSM)

Graz University of Technology

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 7

Graz University of Technology

μ / μ – μ |

μμ μ

μ

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 8

μμ

(EWPs)

μ

μ

μ

μ | μ

μ ( - μ )

μ μ (μ μ )

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 9

μ μ , . . EN 338

μ μ μ , . . DIN 4074, EN

14081

μ μ μ μ !

μ ( . . , & , μ )

μ μ ( . . . μ , , )

&

μ

μμ

μ

μ

μ

μ

. . DIN 4074

EN 14081

μ μ

. . EN 338

EN 14081

( . / .

)

+ μ !

I: …

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 10

μ μ

μ | μ μ

μ ( . . -« » ) +

!

μ -« » μ ’

μ μ μ (e.g. EN 392) /

μ (e.g. EN 391)

μ

e.g. EN 385

e.g. EN 386

I) II) IV)III)

I:

… ( μ ) μ (EWPs)

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 11

How does it work?

μ , . . μ ( . . ON B 4125)

/ μ :

“ μ ”

μ , . . GLT- ( μ )

/ ( . . μ +),

. . μ μ

μ :

0/1 μ μ ( / )

( “ μ ”), ft,0,min,i

μ . μ , Et,0,l,mean,i

1. 3. 4. 2.

μ !

100 % !

μ “ μ μ ”… μ |

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 12

:

( . . Picea abies)

( . . Abies alba)

( . . Pinus sylvestris)

( . . Larix decidua)

μ … μ

μ / μ

μ . . μ

μ

’

μ / μ :

(Fagus sylvatica)

(Fraxinus excelsior)

(Robinia pseudoacacia)

(Populus ssp.)

:

μ

( )

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 13

μμ μ μ

| |

μ

glued laminated solid timber

(GLST)

(GLT)

(CLT)

μ

(LVL)

( - )

| μ (long-chip beams) μ

(OSB)

μ μ

μ

μ / μ

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 14

Graz University of Technology

μ / μ – μ |

μμ μ

μ

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 15

μμ μ :

u [%]

20 % : t 40 mm

d < 80 mm

: t 40 mm

d 80 mm

: t d 3 w

t > 40 mm

μ μ

20 % l 20 m

d 300 mm

μ μ μ μ -

μ

: fm,d/fc,d+20 %

μ

15±3 % w = 60-120 mm

d = 120-240 mm

l 18 m

μ

μ ,

. .:

μ

μ

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 16

u [%]

/ 15 % 2 : w = 80-160 mm

d = 100-240 mm

3 : w = 180-240 mm

d = 100-240 mm

μ

μ

. .

15 %

μ μ

+ 2 - / 3 -

μ

μ

. .

(GLT)

8-15 % w 220 (300) mm

d 2000 (3000) mm

l 30 (60) m

( μ ):

t = 6-45 mm

μ

μ

. .

glued lam. solid

timber (GLST)

8-15 % w 220 (300) mm

d 2000 (3000) mm

l 30 (60) m

:

t > (40)45 mm

μ

μ

. .

μμ μ :

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 17

μμ μ : μ μ (TLC) |

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 18

150 mm 300 mm 450 mm

400 m

m

100 mm 200 mm 300 mm

( μ )

μ( μ )

glued laminated solid timber

|

μ μ

1.00 1.10 1.15

μ μμ (GLT / CLT)

:

. / μ

:

μ

μ μ μ

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 19

(GLT)μ : RAAB μ / Feldbach / AT

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 20

(GLT)μ : Wenner

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 21

Graz University of Technology

μ / μ – μ |

μμ μ

μ

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 22

μ

μ (OSB)

:

L : T 2 2.5 : 1

:

L : T 1.3 : 1stro

ng a

xis

„long

itudi

nal“

weak axis

„transverse“

force

force

EN 300 μ μ

μ ( μ )

: 500 12 700 kg/m

μ μ

μ

μ μ

OSB μ

(2- )

( )

( , μ )

μ ’

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 23

: EUWID Holz spezial

μ (OSB) - μ

μ μ

, μ

μ

μ

μ μ ( )

( μ )

(TLC) μ

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 24

(CLT) – μ CLT

μ μ | μ

μ

( μ )

μ

μ :

μ

(CLT)

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 25

(CLT) – μ CLT

μ

μ μ | μ

μ :

0.6 N/mm μ μ

< 0.1 N/mm

0.1 N/mm μ

1.25 m 3.0 m

(CLT)

μ 16.5 m (

μ

)

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 26

μ. . GLT, KVH

. . GLT, KVH

μ

1-, 2- μ. . CLT 5- , d 120 mm

μ . . CLT 3- 5- , d=95-105 (120) mm

μ /

μ

(CLT)CLT ( 1- 2- ) μ μ

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 27

(CLT)CLT μ μ GLT

μ . . CLT, 5- + GLT

μ. . CLT, 3- + GLT + CLT, 3-

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 28

(CLT)μ

, , μ

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 29

μ „Wandritsch“

„Wandritsch“- (1998)St. Ruprecht / Styria (A)

160 160 160 160 160

μ

surface course 30 mm

melted asphalt 50 mm

sealant 5 mm

plywood 6 mmCLT 9 layers á 19 mm 171 mm

BS18-ribbs (GL36) 160 mm

(CLT)μ μ

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 30

(CLT)μ μ

μ μ μ 1 (2001)Graz / Styria (A)

μ ( μ μ 1)

μ CLT

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 31

(CLT)μ μ

„Austria-House“ (2006)

Turin / Italy

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 32

127

218

466

797

μ μ vs. CLT - « » (ETSC)

μ ETSC

μ

ETSC (CLT)

(CLT) – μ

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 33

μ μ μ ’

“ μ ”

μ

μ - μ μ μ μμ

μ μμ

(CLT) – μ CLT … CLT

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 34

μ

μ μ

μ

μ

-

μ μ

μ

μ CLT

5- , 140 mm

μ 5-

CLT 140 mm

( . . μ )

CLT

(CLT) – μ CLT: μ μ 20 m μ

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 35

“… μ

μ μ

( . & .)

μ μ …”

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 36

“…

…

( μ μ )

μ & μ

( μ μ μ μ )

μ …”

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 37

“… μ μμ

μ μ

μ μ

( ) …

μ μ μ (

)

μ μ μ

- μ μ μ ,

…”

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 38

“… μ μ

μ μ

μ μ μ

...”

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 39

MM holding | Leoben / Styria / A Binder | Fügen / Tyrol / A

| Leoben / Styria / A . | Burgweinting / G

Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 40

:Dipl.-Ing. (FH) Reinhard BrandnerInstitute for Timber Engineering and Wood Technology, Graz University of Technology | ATCompetence Centre holz.bau forschungs gmbh Graz | AT

Inffeldgasse 24/IA-8010 Graz

reinhard.brandner@tugraz.atphone: +43 316 873 4605fax: +43 316 873 104605